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Finding the Fourth Proportional to 304,027.04, 419,554.32 and 169,891.04

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Solution

The fourth proportional to 304,027.04, 419,554.32 and 169,891.04 is: 234,447.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,027.04 : 419,554.32 = 169,891.04 : x
  2. Step 2: Convert to fraction form
    304,027.04/419,554.32 = 169,891.04/x
  3. Step 3: Cross multiply
    304,027.04x = 419,554.32 × 169,891.04
  4. Step 4: Simplify right side
    304,027.04x = 71,278,519,761.29
  5. Step 5: Solve for x
    x = 71,278,519,761.29/304,027.04
  6. Step 6: Final answer
    x = 234,447.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.